Nur Nabilah Mohd Yusof, Nurhayati Mohd Nur, Eida Nadirah Roslin, Haslinawati Besar Sa’aid , Mulia Minhat, “A Conceptual Framework to Determine the Effects of Work-Related Musculoskeletal Disorders (WMSDs) on Work Productivity of Aviation Maintenance Workers”, IJAST, vol. 29, no. 6s, pp. 1753 - 1762, Apr. 2020.